144788189

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 191520000

約数和(自身を除く): 46731811

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1709, 1729, 4459, 6517, 11963, 12103, 22217, 32471, 83741, 84721, 155519, 227297, 422123, 586187, 1088633, 1591079, 2954861, 7620431, 11137553, 20684027, 144788189]

約数ペア:

[(1, 144788189), (7, 20684027), (13, 11137553), (19, 7620431), (49, 2954861), (91, 1591079), (133, 1088633), (247, 586187), (343, 422123), (637, 227297), (931, 155519), (1709, 84721), (1729, 83741), (4459, 32471), (6517, 22217), (11963, 12103)]